CN114953333B - Injection molding device and injection molding machine - Google Patents
Injection molding device and injection molding machine Download PDFInfo
- Publication number
- CN114953333B CN114953333B CN202210708371.XA CN202210708371A CN114953333B CN 114953333 B CN114953333 B CN 114953333B CN 202210708371 A CN202210708371 A CN 202210708371A CN 114953333 B CN114953333 B CN 114953333B
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- Prior art keywords
- assembly
- injection
- screw rod
- plasticizing
- injection molding
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Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 43
- 238000002347 injection Methods 0.000 claims abstract description 100
- 239000007924 injection Substances 0.000 claims abstract description 100
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000003292 glue Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an injection molding device which comprises an injection pedestal assembly, a plasticizing assembly and a screw rod assembly, wherein the plasticizing assembly is connected with the screw rod assembly, the screw rod assembly penetrates through the injection pedestal assembly, openings are formed in the left side and the right side of the injection pedestal assembly along a first direction, and the screw rod assembly drives the plasticizing assembly to perform glue injection on the injection pedestal assembly. There is also provided an injection molding machine comprising an injection molding apparatus as described above. According to the injection molding device and the injection molding machine, the installation direction of the plasticizing seat assembly is changed, so that the injection seat assembly is not easy to deform when being stressed, and the injection seat assembly is convenient to process. The glue injection guide rail is arranged on the side wall of the bottom plate, and the slide block moves along the direction perpendicular to the glue injection direction when the pedestal assembly is stressed, so that the guide rail and the slide block are not easy to damage. And the installation position of the plasticizing component is changed, so that the plasticizing component is easy to install and maintain.
Description
Technical Field
The invention relates to the technical field of injection molding machines, in particular to an injection molding device and an injection molding machine.
Background
The working principle of the injection molding machine is similar to that of an injector for injection molding, and the plastic in a plasticized molten state (i.e. viscous state) is injected into a closed mold cavity by the thrust of a screw rod (or a plunger), and the product is obtained after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting plasticizing, pressurizing injection, filling and cooling, and opening and taking out the mold. And taking out the plastic part, closing the die again, and carrying out the next cycle.
The traditional separated injection table structure is characterized in that the injection table is generally divided into an injection table front seat and an injection table rear seat, the injection table front seat and the injection table rear seat are connected together through four pull rods, the injection action is guided through copper sleeves between the plasticizing seat and the pull rods, the four pull rods need to bear the weight of the plasticizing seat of the moving part, and deformation is easy to occur to influence the injection precision. The box type injection table structure adopts an integrated injection table structure, a guide rail is arranged on the box type injection table structure, injection glue is guided by the guide rail, the processing precision of the injection table seat is easy to ensure, and the injection table structure is widely used in the injection table structure of the all-electric injection molding machine. However, the conventional box type injection pedestal structure has the structural disadvantage that the guide rail mounting part is easy to deform and damage the sliding block in the process of injecting glue.
Therefore, it is desirable to design an injection molding apparatus that avoids the influence of deformation on the guide rail.
Disclosure of Invention
In order to solve the technical problem of guide rails caused by deformation of an injection molding device in the background art, the injection molding device and the injection molding machine provided by the invention have the advantages that deformation does not occur when an injection pedestal component is stressed, and the processing is easy.
In order to achieve the above purpose, the specific technical scheme of the injection molding device and the injection molding machine of the invention is as follows:
the invention provides an injection molding device which comprises an injection pedestal assembly, a plasticizing assembly and a screw rod assembly, wherein the plasticizing assembly is connected with the screw rod assembly, the screw rod assembly penetrates through the injection pedestal assembly, openings are formed in the left side and the right side of the injection pedestal assembly along a first direction, and the screw rod assembly drives the plasticizing assembly to perform glue injection on the injection pedestal assembly.
As one embodiment of the invention, the injection pedestal assembly comprises a top plate and a bottom plate, wherein the two ends of the top plate and the bottom plate are connected with a first mounting plate and a second mounting plate, and the top plate, the bottom plate, the first mounting plate and the second mounting plate are surrounded to form the injection pedestal assembly.
As an embodiment provided by the invention, the top plate, the bottom plate, the first mounting plate and the second mounting plate are of an integrated structure.
As an embodiment provided by the invention, the first mounting plate and the second mounting plate are sequentially arranged along the first direction, so that the top plate, the bottom plate, the first mounting plate and the second mounting plate are surrounded to form an opening.
As an embodiment of the invention, a base body is arranged below the injection pedestal component, and the bottom plate is fixedly connected with the base body.
As an embodiment provided by the invention, the side wall of the bottom plate is provided with the fixing seat, and the base is fixedly connected with the fixing seat.
As an embodiment provided by the invention, the side wall of the bottom plate is provided with the sliding structure, the plasticizing component is provided with the matching part, and the sliding structure is in sliding connection with the matching part so as to enable the matching part to move on the sliding structure.
As an embodiment of the present invention, the sliding structure includes a guide rail fixedly connected along a sidewall of the base plate.
As an embodiment provided by the invention, the matching part is provided with a sliding block, and the sliding block is in sliding connection with the guide rail.
As an embodiment provided by the invention, the screw rod assembly comprises a screw rod and a bearing, the bearing is sleeved on the outer wall of the screw rod, the second mounting plate is provided with a mounting hole, and the bearing and the mounting hole are in clearance arrangement.
As an embodiment provided by the invention, the bearing is connected with the transmission assembly, the transmission assembly is connected with the first motor, and the first motor drives the transmission assembly to transmit so that the screw rod assembly drives the plasticizing assembly to move in the injection pedestal assembly.
As one embodiment provided by the invention, the top plate, the bottom plate, the first mounting plate and the second mounting plate are enclosed to form a containing cavity, and the plasticizing assembly is contained in the containing cavity.
As an embodiment of the present invention, the plasticizing unit includes a plasticizing unit, and the plasticizing unit is provided with a second motor, so that the second motor is accommodated in the accommodating chamber.
The invention also provides an injection molding machine comprising the injection molding device.
According to the injection molding device and the injection molding machine, the installation direction of the injection pedestal assembly is changed, so that the injection pedestal assembly is not easy to deform when being stressed, and the injection pedestal assembly is convenient to process. The glue injection guide rail is arranged on the side wall of the bottom plate, and the slide block moves along the direction perpendicular to the glue injection direction when the pedestal assembly is stressed, so that the guide rail and the slide block are not easy to damage. And the installation position of the plasticizing component is changed, so that the plasticizing component is easy to install and maintain.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present invention more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic view of the overall structure of an injection molding apparatus of the prior art;
FIG. 2 is a front view of an injection molding apparatus of the prior art;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged partial schematic view of portion B of FIG. 3;
FIG. 6 is a schematic diagram of a prior art injection stage assembly;
FIG. 7 is a schematic view of the overall structure of the injection device of the present invention;
fig. 8 is a front view of the injection device of the present invention;
FIG. 9 is a cross-sectional view taken in the direction B-B of FIG. 8;
FIG. 10 is an enlarged partial schematic view of portion C of FIG. 9;
FIG. 11 is a schematic view of a stage assembly according to the present invention;
FIG. 12 is a schematic view of the structure of the preform seat according to the present invention;
FIG. 13 is a simulated schematic diagram of the stress deformation of a prior art shooting seat assembly;
FIG. 14 is a simulated schematic diagram of the stress deformation of the stage assembly of the present invention.
1. A first side plate; 101. a mounting position; 2. a second side plate; 3. a third side plate; 4. a fourth side plate; 5. a track; 51. a first guide rail; 52. a second guide rail; 6. a sliding assembly; 61. a first slider; 62. a second slider; 7. a shot block assembly; 71. a top plate; 72. a first mounting plate; 73. a second mounting plate; 74. a bottom plate; 741. a fixing seat; 742. a mounting part; 8. a first motor; 9. a transmission assembly; 10. a screw rod; 11. a second motor; 12. a base; 13. a slide block; 14. a guide rail; 15. and (5) pre-molding the seat.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 6, there are structural schematic diagrams of an injection molding apparatus in the prior art, the injection molding apparatus includes a first side plate 1, a second side plate 2, a third side plate 3 and a fourth side plate 4, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are enclosed to form an accommodating space, and the top and the bottom of the accommodating space are provided with openings. The top wall of the first side plate 1 and the top wall of the second side plate 2 are provided with a first rail 5 and a second rail 5, the first rail 5 and the second rail 5 are provided with mounting seats, the mounting seats are provided with a first sliding piece 61 and a second sliding piece 62, the first sliding piece 61 is in sliding fit with the first rail 5, and the second sliding piece 62 is in sliding fit with the second rail 5, so that the mounting seats are in sliding connection with the first rail 5 and the second rail 5. The mounting seat is provided with a glue melting motor so that the glue melting motor slides on the track 5. The first side plate 1 and the second side plate 2 which are connected with the third side plate 3 and the fourth side plate 4 are sequentially arranged along the glue injection direction, and the plasticizing base assembly is arranged on the top walls of the first side plate 1 and the second side plate 2. Because there is no bearing structure in the middle of first curb plate 1 and the second curb plate 2, penetrating pedestal subassembly 7 easily takes place when the atress first curb plate 1 and second curb plate 2 and warp to the inboard simultaneously, and then extrudees the slider, and then causes the ball inefficacy of slider.
As shown in fig. 4 and 5, the sliding assembly 6 is disposed on the seat, the sliding assembly 6 includes a first sliding member 61 and a second sliding member 62, the first rail 5 is disposed on the top wall of the first side plate 1 on one side of the first sliding member 61 in a clearance manner, and the first rail 5 is disposed on the side. The second slider 62 is mounted in a side-by-side arrangement and the second rail 5 is mounted in a side-by-side arrangement. The pedestal assembly 7 in the prior art has the processing to lean against the limit through the top of line rail first curb plate 1 and second curb plate 2, and the installation accuracy of track 5 is guaranteed through the machining accuracy who processes to lean against the limit to first track 5 and second track 5 installation department. The second sliding piece 62 and the plasticizing seat are designed with a leaning edge, and the leaning edge of the first sliding piece 61 is kept away from the air, namely a gap is formed, and although the secondary structure can ensure the coaxial arrangement of the screw rod assembly and the plasticizing seat through installation, the influence of deformation of the injection pedestal is not considered, once the injection pedestal is deformed, the second sliding piece 62 is extruded, however, the first sliding piece 61 screw bears shearing force, and the sliding piece or the screw of the sliding piece is damaged easily.
As shown in fig. 7 to 12, the injection molding device provided by the invention comprises an injection pedestal assembly 7, a plasticizing assembly and a screw rod assembly, wherein the plasticizing assembly is connected with the screw rod assembly, the screw rod assembly penetrates through two ends of the injection pedestal assembly 7, openings are formed in two sides of the injection pedestal assembly 7 along a first direction, the screw rod assembly 10 drives the plasticizing assembly to perform an injection action, and the stress of the injection pedestal assembly 7 is counteracted by the gaps between the screw rod assembly and the injection pedestal assembly 7.
Further, the injection base assembly 7 includes a top plate 71 and a bottom plate 74, both ends of the top plate 71 and the bottom plate 74 are connected with a first mounting plate 72 and a second mounting plate 73, and the top plate 71, the bottom plate 74, the first mounting plate 72 and the second mounting plate 73 are surrounded to form the injection base assembly 7. The injection pedestal assembly 7 is of a box structure, the box structure is set to be in a first direction along the glue injection direction, the injection pedestal assembly 7 in the first direction is provided with an opening, and the opening direction and the first direction are arranged in the same direction.
Further, through holes are formed in the first mounting plate 72 and the second mounting plate 73, the through holes are used for mounting a screw rod assembly driving assembly and connecting with the screw rod assembly, the screw rod assembly is connected with a plasticizing assembly, the plasticizing assembly is connected with a discharging assembly, and the driving structure drives the screw rod assembly to rotate so that the screw rod assembly drives the plasticizing assembly to move in the accommodating chamber, and discharging of the discharging assembly is achieved.
Further, the driving structure includes a first motor 8, the first motor 8 is connected to a transmission assembly 9, and the transmission assembly 9 is generally provided with a pulley transmission, however, it will be understood that the transmission assembly 9 may be provided in other transmission manners, and only the transmission manner of the pulley is described herein as a specific embodiment.
Further, the pulley is provided with a bearing provided on the outer wall of the screw assembly, and the bearing is clearance-fitted with a through hole provided on the second mounting plate 73 so that when the injection pedestal assembly 7 is integrally moved, it can be moved in the clearance, thereby canceling out part of the deformation force.
As a preferred embodiment, the top plate 71, the bottom plate 74, the first mounting plate 72, and the second mounting plate 73 are integrally formed. The injection pedestal assembly 7 of the integrated into one piece structure is convenient to install, has better toughness, prevents the force in the injection direction from being transmitted to the injection pedestal assembly 7 to damage the sliding block 13 and the guide rail 14, is easy to process and install, can ensure equipment precision, and can reduce the influence of stress deformation on the sliding block 13 of the injection guide rail 14.
Further, a sliding structure is provided on the side wall of the base plate 74, and a mating portion is provided on the plasticizing unit, and the sliding structure is slidably connected to the mating portion so that the mating portion moves on the sliding structure. The sliding structure includes a rail 14, the rail 14 being fixedly attached along the side walls of the base 74. The matching part is provided with a sliding block 13, and the sliding block 13 is in sliding connection with a guide rail 14. Of course, it is understood that the slider 13 and the guide rail 14 may be provided in other configurations, and only the configuration of the slider 13 and the guide rail 14 in the prior art will be described herein.
Further, the first mounting plate 72 and the second mounting plate 73 are disposed in this order in the first direction such that the top plate 71, the bottom plate 74, the first mounting plate 72, and the second mounting plate 73 enclose an opening. Since the deformation of the injection pedestal assembly 7 is not caused by the action of gravity, but caused by the stress deformation, when the injection pedestal assembly is deformed up and down, gaps are reserved at the injection screw rod 10 and the bearing, and the force cannot act on the sliding block 13. Of course, according to the relation between the force transmission and the acting force and the reaction force, when the force is applied, the deformation of the injection pedestal assembly 7 along the Y-axis direction is very small, on the other hand, the deformation direction of the injection pedestal assembly 7 is opposite to the gravity direction of the plasticizing pedestal, so that a part of deformation can be counteracted, and finally, when the injection pedestal assembly 7 is stressed, a certain gap exists between the injection screw rod 10 and the screw rod 10 nut, the whole plasticizing assembly can float in the vertical deformation direction, and the slide block 13 of the guide rail 14 is not easy to damage.
Further, a plate 74 is fixedly connected to the base body below the injection base assembly 7. The side wall of the bottom plate 74 is provided with a mounting portion 742, the mounting portion 742 is provided with a fixing seat 741, and the base 12 is fixedly connected with the fixing seat 741. The fixing base 741 and the base 12 are fixedly connected through screws, and it is understood that the fixing base 741 and the base 12 can be fixedly connected through other structures.
Further, the screw rod assembly comprises a screw rod 10 and a bearing, the bearing is sleeved on the outer wall of the screw rod 10, a mounting hole is formed in the second mounting plate 73, and the bearing and the mounting hole are in clearance arrangement. The bearing is connected with a transmission assembly 9, the transmission assembly 9 is connected with a first motor 8, and the first motor 8 drives the transmission assembly 9 to transmit so that the screw rod assembly drives the plasticizing assembly to move in the injection pedestal assembly 7.
Further, the top plate 71, the bottom plate 74, the first mounting plate 72 and the second mounting plate 73 enclose a receiving chamber in which the plasticizing unit is received. The plasticizing assembly comprises a plasticizing base, and a second motor 11 is arranged on the plasticizing base, so that the second motor 11 is accommodated in the accommodating chamber. The position of the plasticizing seat rotates 90 degrees relative to the prior art, and the plasticizing seat is easy to install and maintain.
Further, the injection pedestal assembly 7 forms a housing chamber, the screw rod assembly penetrates through the housing chamber and extends to the first mounting plate 72 and the second mounting plate 73 of the injection pedestal assembly, a pre-molding seat is arranged in the housing chamber, the second motor 11 is arranged on the pre-molding seat 15, a through hole is arranged on the pre-molding seat 15, and the screw rod assembly penetrates through the through hole to extend to the first mounting plate 72 of the injection pedestal assembly.
As shown in fig. 13 and 14, there are finite element analysis simulation diagrams of the injection pedestal assembly 7 provided by the prior art and the present invention, the injection pedestal assembly 7 is subjected to a load and a boundary condition, for example, an axial force applied to the injection pedestal assembly 7 is 346720N, the injection pedestal assembly 7 is subjected to a time load and a boundary condition, a right mounting plate is fixed, a left mounting plate is applied to the injection pedestal assembly 7, deformation conditions of two different injection pedestal assemblies 7 are shown, it can be seen from finite element results that the first side plate 1 and the second side plate 2 of the injection pedestal assembly 7 are deformed inwards, a maximum displacement of the injection pedestal assembly 7 in the deformation direction in the prior art is 0.1028mm, and a maximum displacement of the injection pedestal assembly 7 in the deformation direction provided by the present invention is 0.079mm.
Therefore, in the injection molding device provided by the invention, the glue injection sliding block 13 is arranged on the side walls of the first mounting plate 72 and the second mounting plate 73, and the design of the guide rail 14 and the sliding block 13 are arranged close to each other, so that the mounting precision of the guide rail 14 is easy to ensure. On the other hand, when the injection pedestal assembly 7 integrally floats, the whole plasticizing pedestal can be enabled to have a certain displacement upwards when being stressed and deformed, and the upward direction is the direction perpendicular to the glue injection direction, so that the sliding block 13 and the sliding block 13 screw are not subjected to acting force and are not easy to damage.
According to the injection molding device and the injection molding machine provided by the invention, the installation direction of the injection pedestal assembly 7 is changed, so that the injection pedestal assembly 7 is not easy to deform when being stressed, and the injection pedestal assembly is convenient to process. The glue injection guide rail 14 is arranged on the side wall of the bottom plate 74, and when the glue injection pedestal assembly 7 is stressed, the sliding block 13 moves along the direction perpendicular to the glue injection direction, so that the guide rail 14 and the sliding block 13 are not damaged easily. The installation position 101 of the plasticizing unit is changed, so that the plasticizing unit is easy to install and maintain.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The injection molding device is characterized by comprising an injection pedestal assembly, a plasticizing assembly and a screw rod assembly, wherein the plasticizing assembly is connected with the screw rod assembly, the screw rod assembly penetrates through the injection pedestal assembly, openings are formed in the left side and the right side of the injection pedestal assembly along a first direction, and the screw rod assembly drives the plasticizing assembly to perform glue injection on the injection pedestal assembly; the shooting seat assembly comprises a top plate and a bottom plate, and the two ends of the top plate and the bottom plate are connected with a first mounting plate and a second mounting plate; the first mounting plate and the second mounting plate are sequentially arranged along the first direction, so that the top plate, the bottom plate, the first mounting plate and the second mounting plate are surrounded to form an opening; the side wall of the bottom plate is provided with a sliding structure, the plasticizing component is provided with a matching part, and the sliding structure is in sliding connection with the matching part so that the matching part moves on the sliding structure; the sliding structure comprises a guide rail which is fixedly connected along the side wall of the bottom plate; the matching part is provided with a sliding block which is in sliding connection with the guide rail; the screw rod assembly comprises a screw rod and a bearing, the bearing is sleeved on the outer wall of the screw rod and is connected with a transmission assembly, the transmission assembly is connected with a first motor, and the first motor drives the transmission assembly to transmit so that the screw rod assembly drives the plasticizing assembly to move in the injection pedestal assembly; the second mounting plate is provided with a mounting hole, and the bearing and the mounting hole are arranged in a clearance manner;
because the deformation of the shooting seat assembly is not caused by the action of gravity, but caused by the forced deformation, when the shooting seat assembly is deformed up and down, gaps are reserved between the screw rod and the bearing, so that the force can not act on the sliding block; according to the relation of force transmission and effort and reaction force, penetrate the pedestal subassembly and warp very little along Y axle direction when the atress, on the other hand penetrate the pedestal subassembly deformation direction and plasticization subassembly gravity opposite direction, can offset a part and warp, the slider is penetrating the pedestal subassembly atress, and the lead screw exists certain clearance with screw-nut, and whole plasticization subassembly is floatable in upper and lower deformation direction, not fragile guide rail and slider.
2. The injection molding apparatus of claim 1, wherein the top plate, the bottom plate, the first mounting plate, and the second mounting plate are an integrally formed structure.
3. The injection molding apparatus of claim 1, wherein a base is disposed below the injection block assembly, and wherein the base plate is fixedly coupled to the base.
4. An injection molding apparatus as claimed in claim 3, wherein the base plate has a fixed base on a side wall thereof, the base being fixedly connected to the fixed base.
5. The injection molding apparatus of claim 1, wherein the top plate, the bottom plate, the first mounting plate, and the second mounting plate define a receiving chamber, and wherein the plasticizing unit is received in the receiving chamber.
6. The injection molding apparatus of claim 5, wherein the plasticizing unit comprises a plasticizing unit having a second motor disposed thereon such that the second motor is received in the receiving chamber.
7. An injection molding machine comprising an injection molding apparatus as claimed in any one of claims 1 to 6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210708371.XA CN114953333B (en) | 2022-06-22 | 2022-06-22 | Injection molding device and injection molding machine |
| PCT/CN2022/142120 WO2023246053A1 (en) | 2022-06-22 | 2022-12-26 | Injection molding apparatus and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210708371.XA CN114953333B (en) | 2022-06-22 | 2022-06-22 | Injection molding device and injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114953333A CN114953333A (en) | 2022-08-30 |
| CN114953333B true CN114953333B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210708371.XA Active CN114953333B (en) | 2022-06-22 | 2022-06-22 | Injection molding device and injection molding machine |
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| CN (1) | CN114953333B (en) |
| WO (1) | WO2023246053A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114953333B (en) * | 2022-06-22 | 2024-03-01 | 珠海格力智能装备技术研究院有限公司 | Injection molding device and injection molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW549219U (en) * | 2001-09-25 | 2003-08-21 | Dah Tyan Hydraulic Machine Ind | Support sliding seat for fully injecting seat of injecting forming machine |
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| JP6900330B2 (en) * | 2018-01-31 | 2021-07-07 | 住友重機械工業株式会社 | Injection device |
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| CN114953333B (en) * | 2022-06-22 | 2024-03-01 | 珠海格力智能装备技术研究院有限公司 | Injection molding device and injection molding machine |
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2022
- 2022-06-22 CN CN202210708371.XA patent/CN114953333B/en active Active
- 2022-12-26 WO PCT/CN2022/142120 patent/WO2023246053A1/en unknown
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| JP2006256034A (en) * | 2005-03-16 | 2006-09-28 | Nissei Plastics Ind Co | Mold clamping device of injection molding machine |
| DE102007050689A1 (en) * | 2007-10-22 | 2009-04-23 | Zhafir Plastics Machinery Gmbh | Injection molding machine is constructed with sidewalls connected by transverse bars, to form closed system accepting operational forces |
| CN107053617A (en) * | 2017-03-15 | 2017-08-18 | 刘镇江 | The electric injection device of injection machine |
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| CN112297370A (en) * | 2020-10-16 | 2021-02-02 | 珠海格力智能装备有限公司 | Penetrate a structure and injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023246053A1 (en) | 2023-12-28 |
| CN114953333A (en) | 2022-08-30 |
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